Irwin® 42940 Forstner Bit Set, 4 Pieces, For Use With Larger Power Drills and Drill Presses, HSS
Item #BC291089

Irwin® Forstner Bit Set, 4 Piece, 3-1/2 in L, 3/8 in Round Reduced Shank, For Use With: Larger Power Drills and Drill Presses, HSS
  • Easy to use and highly durable
  • Reduced shank fits 3/8 in and larger drills and drill presses
  • Brad point starts the bit cleanly on uneven surfaces
  • Dill smooth, large diameter holes and can drill overlapping holes, even ovals or curved openings, through irregular grain, veneer or knots
  • The hole is cleaner with a flat bottom and the sides of the hole are very smooth
  • The design includes a small centering point, a peripheral cutting edge, two cutters and a recessed cylindrical shank made of heavy duty carbon steel
Includes5/8 in, 3/4 in, 7/8 in and 1 in Fastener Bit and Wooden Case
MaterialHSS
Number of Pieces4
Specifications3-1/2 in L, 3/8 in Round Reduced Shank
Suitable For Use WithLarger Power Drills and Drill Presses
WarrantyLimited